Line data    Source code

       1              : /*
       2              :   This file is part of TALER
       3              :   (C) 2021 Taler Systems SA
       4              : 
       5              :   TALER is free software; you can redistribute it and/or modify it under the
       6              :   terms of the GNU Affero General Public License as published by the Free Software
       7              :   Foundation; either version 3, or (at your option) any later version.
       8              : 
       9              :   TALER is distributed in the hope that it will be useful, but WITHOUT ANY
      10              :   WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
      11              :   A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
      12              : 
      13              :   You should have received a copy of the GNU General Public License along with
      14              :   TALER; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
      15              : */
      16              : /**
      17              :  * @file src/backend/taler-merchant-httpd_delete-private-transfers-TID.c
      18              :  * @brief implement DELETE /transfers/$ID
      19              :  * @author Christian Grothoff
      20              :  */
      21              : #include "platform.h"
      22              : #include "taler-merchant-httpd_delete-private-transfers-TID.h"
      23              : #include <taler/taler_json_lib.h>
      24              : #include "merchant-database/get_exists_transfer.h"
      25              : #include "merchant-database/delete_transfer.h"
      26              : 
      27              : 
      28              : enum MHD_Result
      29            4 : TMH_private_delete_transfers_ID (const struct TMH_RequestHandler *rh,
      30              :                                  struct MHD_Connection *connection,
      31              :                                  struct TMH_HandlerContext *hc)
      32              : {
      33            4 :   struct TMH_MerchantInstance *mi = hc->instance;
      34              :   enum GNUNET_DB_QueryStatus qs;
      35              :   unsigned long long serial;
      36              :   char dummy;
      37              : 
      38              :   (void) rh;
      39            4 :   GNUNET_assert (NULL != mi);
      40            4 :   if (1 !=
      41            4 :       sscanf (hc->infix,
      42              :               "%llu%c",
      43              :               &serial,
      44              :               &dummy))
      45              :   {
      46            0 :     return TALER_MHD_reply_with_error (connection,
      47              :                                        MHD_HTTP_BAD_REQUEST,
      48              :                                        TALER_EC_GENERIC_PARAMETER_MALFORMED,
      49            0 :                                        hc->infix);
      50              :   }
      51            4 :   qs = TALER_MERCHANTDB_delete_transfer (TMH_db,
      52            4 :                                          mi->settings.id,
      53              :                                          serial);
      54            4 :   switch (qs)
      55              :   {
      56            0 :   case GNUNET_DB_STATUS_HARD_ERROR:
      57            0 :     return TALER_MHD_reply_with_error (connection,
      58              :                                        MHD_HTTP_INTERNAL_SERVER_ERROR,
      59              :                                        TALER_EC_GENERIC_DB_STORE_FAILED,
      60              :                                        "delete_transfer");
      61            0 :   case GNUNET_DB_STATUS_SOFT_ERROR:
      62            0 :     GNUNET_break (0);
      63            0 :     return TALER_MHD_reply_with_error (connection,
      64              :                                        MHD_HTTP_INTERNAL_SERVER_ERROR,
      65              :                                        TALER_EC_GENERIC_INTERNAL_INVARIANT_FAILURE,
      66              :                                        "delete_transfer");
      67            1 :   case GNUNET_DB_STATUS_SUCCESS_NO_RESULTS:
      68            1 :     qs = TALER_MERCHANTDB_get_exists_transfer (TMH_db,
      69            1 :                                                mi->settings.id,
      70              :                                                serial);
      71            1 :     if (GNUNET_DB_STATUS_SUCCESS_NO_RESULTS == qs)
      72            1 :       return TALER_MHD_reply_with_error (connection,
      73              :                                          MHD_HTTP_NOT_FOUND,
      74              :                                          TALER_EC_MERCHANT_GENERIC_TRANSFER_UNKNOWN,
      75            1 :                                          hc->infix);
      76            0 :     return TALER_MHD_reply_with_error (connection,
      77              :                                        MHD_HTTP_CONFLICT,
      78              :                                        TALER_EC_MERCHANT_PRIVATE_DELETE_TRANSFERS_ALREADY_CONFIRMED,
      79            0 :                                        hc->infix);
      80            3 :   case GNUNET_DB_STATUS_SUCCESS_ONE_RESULT:
      81            3 :     return TALER_MHD_reply_static (connection,
      82              :                                    MHD_HTTP_NO_CONTENT,
      83              :                                    NULL,
      84              :                                    NULL,
      85              :                                    0);
      86              :   }
      87            0 :   GNUNET_assert (0);
      88              :   return MHD_NO;
      89              : }
      90              : 
      91              : 
      92              : /* end of taler-merchant-httpd_delete-private-transfers-TID.c */